RETRACTABLE USB TYPE C: Bluetooth FM transmitter features a 30-inch retractable PD cable. With a powerful 65W charging capacity, it quickly juices up your devices. When use is done, the cable smoothly retracts back in, keeping your car neat and organized.MUSIC STREAMING: This wireless car mp3 Bluetooth para carro streams all your favorite music, podcasts, and audiobooks from your smartphone directly to your car's radio via Bluetooth. You can also play music from a USB Flash drive.HANDS-FREE CALLING STAY SAFE​: The aux Bluetooth adapter's advanced microphone design, CVC noise reduction, and echo cancellation technology, you'll enjoy crystal-clear conversations. Car radio Bluetooth with easy-to-use call controls, you can answer, hang up, or reject calls.HI-FI DEEP BASS: Bluetooth aux adapter for car with Hi-Fi Deep Bass mode, simply press and hold the color light button for 3 seconds to activate this feature. Whether you're into EDM, hip-hop, rock, or any other genre, you'll feel the music like never before.AMBIENT LIGHT DESIGN: The radio transmitter adapter has a 7-color LED light. The ambient light makes it super easy to locate and adjust the transmitter in the dark, ensuring safe and convenient operation during night drives. Just click to switch the light on or off.BLUETOOTH 5.4 TRANSMITTER: The cigarette lighter Bluetooth radio transmitter with 5.4 technology. This car Bluetooth transmitter ensures a seamless and uninterrupted listening experience.SAFE & WORRY-FREE DRIVING: The car bluetooth transmitter is equipped with battery voltage monitoring and multiple safety features. From overcurrent, overvoltage, and overheating to short-circuit protection, you can charge with peace of mind.WIDE COMPATIBILITY: Our Bluetooth radio transmitter is designed to work with almost any vehicle and smartphone. Compatible with 12V - 24V cigarette lighter sockets and most smartphones, including iPhones and Android devices.